【简答题】读图时,需要运用线、面投影理论来分析物体的表面形状、面与面的相对位置以及面与面之间的表面交线,并借助立体的概念来想象物体的形状。这种方法称为____法。
【简答题】OSI 的会话层处于 层提供的服务之上,为 层提供服务。
【单选题】Nowadays car owners complain about the traffic jam,but there is no sign that the number of household cars would be________. [ ]
【简答题】设置View的可见性的方法是______,设置组件不可见且不占用布局空间应该向方法参数传递______,设置组件不可见且仍占据原有的布局空间应该传递______(注意大小写)
【单选题】Ann called Roger to
A.
complain about the new apartment.
B.
ask for advice about renting a new apartment,
C.
ask him to help rent an apartment.
D.
ask about the house-renting near the campus.